Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Yanbin Luo"'
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5796 (2024)
This study focuses on monitoring the deformation of the shallow unsymmetrical section of a super-large-span tunnel portal relying on the newly built Shimentangshan Tunnel, and through numerical simulations, the construction sequence and drift ratios
Externí odkaz:
https://doaj.org/article/245e120d11e14fb6989506b122009f3d
Publikováno v:
Symmetry, Vol 16, Iss 5, p 526 (2024)
Due to the increasing development of highway reconstruction and expansion projects in China, many large-span highway tunnels are being constructed near existing highway tunnels. Tunneling underneath will inevitably cause variation in the surrounding
Externí odkaz:
https://doaj.org/article/c3cf8713275a4beea5e24038844fbf4a
Publikováno v:
Symmetry, Vol 16, Iss 4, p 383 (2024)
After the excavation and unloading of deep-buried soft rock tunnels, support structures often experience deformation-related disasters such as concrete cracking, steel frame bending and twisting, and primary support instability under different forms
Externí odkaz:
https://doaj.org/article/636d15bb8fd846f6a469975dd63ba343
Autor:
Tengfei Fang, Zongzhi Zhao, Jianxun Chen, Yanbin Luo, Weiwei Liu, Dong Li, Ruibin Yu, Jian Li
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2933 (2024)
A grouting pad is the key structure for the construction of water inrush grouting on the shaft working surface. Previous methods of calculating the bearing capacity have limitations due to a lack of understanding of the failure mode. To investigate t
Externí odkaz:
https://doaj.org/article/b861b8d31aef4a8696634e64b3c78605
Publikováno v:
Symmetry, Vol 16, Iss 3, p 339 (2024)
Temperature stress has a significant impact on the structural stress of (super) large-span tunnel lining, which can easily lead to structural fatigue damage and premature cracking. With the increasing scale and quantity of super large-span tunnels, t
Externí odkaz:
https://doaj.org/article/e299a89a2de546f2abe15d0bdb8ca032
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 8, Pp 102053- (2023)
The primary support of the soft rock mass tunnel is prone to lose its bearing capacity in advance due to the buckling instability. To solve it, the buckling critical load formula was derived in combination with structural stability theory. It is foun
Externí odkaz:
https://doaj.org/article/8d8e87e52fea4c9fa14bf1122c91e6cf
Autor:
Xiaoni Chi, Qiuxuan Wu, Tengfei Guo, Weijie Lin, Chenxi Wu, Ping Luo, Pingliang Zeng, Yanbin Luo
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 1405-1414 (2022)
Residential energy consumption has increased rapidly with the improvement of living standards of Chinese households, in particular, heating demand in North China has a direct impact on the haze. The integration of renewable energy with the combined h
Externí odkaz:
https://doaj.org/article/65eb692b9b14446cbdfbbb4110609179
Publikováno v:
Journal of Traffic and Transportation Engineering (English ed. Online), Vol 9, Iss 3, Pp 490-506 (2022)
Previous studies rarely involved the mechanical properties of anchorage system under the condition of internal absolute displacement of surrounding rock and the solution of important parameters of anchorage system. In this paper, the absolute displac
Externí odkaz:
https://doaj.org/article/9d8da24a64734c0fa4a5a681e7c272a1
Publikováno v:
IEEE Access, Vol 10, Pp 127540-127549 (2022)
Simultaneous Localization and Mapping (SLAM) is the core technology of intelligent substation inspection robot. Because of lightweight computation, Rao-Blackwellized Particle Filter (RBPF) is widely used in two-dimensional SLAM. However, it suffers f
Externí odkaz:
https://doaj.org/article/d62ef4950ff94de58af95cad7c535e39
Publikováno v:
Civil Engineering Journal, Vol 2020, Iss 1, Pp 110-123 (2020)
The super larger span tunnel is a common form of highway reconstruction and expansion projects in recent years. In order to determine the stability of tunnel structure of the two-step and three-section excavation method of the III-level surrounding r
Externí odkaz:
https://doaj.org/article/1f345017d8534353ba65781ad11cf223